last line of defense is the first part.
and the defense is part of her system immunity. this makes sense since the immune system is used to guard against viruses and diseases
B. speeds up action potentials
Answer:
so we can move our back and be flexible
Explanation:
brainliest?
Answer:
yes
Explanation:
it has 2 layers, one fat layer and the other is a feather layer to stay warm
Answer: the glucose is a weird circle thing and a french fry is a food.
Explanation: not really understanding the question here...
